Part of the Schneider Electric Compact NSX630S range, the LV438529 is a molded case circuit breaker designed for reliable electrical system protection. This unit is engineered to safeguard against overcurrents and short circuits, ensuring operational continuity and personnel safety in demanding industrial environments. Its robust construction and advanced tripping mechanisms make it suitable for critical power distribution applications.

Technical details

• Series: Compact NSX630S
• Rated Current: 550 A at 40°C ambient temperature
• Breaking Capacity: Information not directly available from part number; refer to manufacturer datasheet for specific Icu/Ics ratings.
• Number of Poles: Information not directly available from part number; typically 3 or 4 poles for this series. Verify with manufacturer datasheet.
• Trip Unit Type: Electronic trip unit (ET) is common for this rating, providing adjustable settings. Verify specific model configuration.
• Mounting Type: Fixed or draw-out configurations are available for this series. Confirm mounting method.
• Terminal Type: Screw or lug terminals are standard. Confirm terminal configuration.
• Standards Compliance: Designed to meet IEC 60947-2 standards.

Applications & compatibility

The Schneider Electric LV438529 circuit breaker is commonly deployed in main distribution panels, motor control centers, and sub-distribution boards across various industries. It is suitable for protecting circuits in manufacturing plants, data centers, and commercial buildings where reliable power management is essential. Compatibility with existing NSX busbars and accessories should be verified against the specific installation requirements.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the LV438529 or contact our technical team for cross-reference assistance with compatible Compact NSX components.